meson: Don't try to find gio-unix on Windows

18 jobs for remove-gio-unix-on-windows in 51 minutes and 43 seconds (queued for 2 seconds)
Status Job ID Name Coverage
  Preparation
passed #297813
gst indent

00:00:40

passed #297812
manifest

00:00:43

 
  Build
passed #297814
build fedora x86_64

00:05:40

passed #297815
build nodebug fedora x86_64

00:05:29

 
  Test
passed #297816
check fedora

00:03:39

passed #297817
integration testsuites fedora

00:07:57

 
  Full Builds
passed #297819
build cerbero android universal

00:12:35

passed #297820
build cerbero cross win32

00:09:32

passed #297821
build cerbero cross win64

00:07:03

passed #297818
build cerbero fedora x86_64

00:07:49

 
  Full Tests
passed #297825
valgrind bad

00:07:59

passed #297822
valgrind base

00:06:19

passed #297826
valgrind ges

00:05:51

passed #297848
valgrind good

00:07:31

passed #297824
valgrind ugly

00:01:47

failed #297845
valgrind good

00:09:08

failed #297823
valgrind good

00:06:30

 
  Apps
passed #297827
android universal examples

00:09:14